Haseltonia 22

    Host response and endophyte structure of the mistletoe Ligaria cuneifolia (Loranthaceae) parasitizing Corryocactus brevistylus (Cactaceae)
    James D. Mauseth, Stephen Benigno, Fátima Cáceres Huamani, and Carlos Ostolaza 

    Symptomatology of infestation by Hypogeococcus pungens: contrasts between host species
    Roberto Carrera-Martínez, Laura Aponte-Díaz, Jorge Ruiz-Arocho and David A. Jenkins 

    Flowering phenology and observations on the pollination biology of South American cacti. 2. Cereus aethiops
    Urs Eggli and Mario Giorgetta 

    Succulents and their adaptation to mega-herbivores in the Gonarezhou National Park (Eastern Zimbabwe) and the first records in Zimbabwe of the succulent twiner Tinospora fragosa and a succulent mistletoe, Agelanthus crassifolius
    Ernst J. van Jaarsveld 

    On the ancestry of the tetraploid shrubby aloes in Kenya
    A.M. Uleh, L.E. Newton, P. K. Mbuga and G. W. Gatheri 

    Notes on Ruschia dichroa (Aizoaceae): an endemic to the arid mountain fynbos of the Western Cape, South Africa
    C. Klak and P.V. Bruyns 

    Aloe scorpioides; a new range extension to the Sierra Das Neves, south-west Angola
    Ernst J. van Jaarsveld 

    Notes on Aloe ×nobilis Haw. (Asphodelaceae: Alooideae)
    Gideon F. Smith and Estrela Figueiredo 

    Cotyledon woodii subsp. cremnophila, a new cliff dwelling taxon from the Kei river, Eastern Cape, Republic of South Africa
    Ernst J. van Jaarsveld 

    Four new taxa of the genus Echeveria from the state of Oaxaca, Mexico
    Jerónimo Reyes Santiago, Christian Brachet Ize, Omar González Zorzano, Angeles Islas Luna and Lilian López Chávez

    Cotyledon lutea, a new species from the Western Cape, Republic of South Africa
    Ernst J. van Jaarsveld 

    Sedum ×estrelae (Gideon F.Sm. & R.Stephenson) Gideon F.Sm. (Crassulaceae): a new combination for a natural hybrid in Sedum series Rupestria A.Berger (= Petrosedum Grulich) from Portugal
    Gideon F. Smith 

    Crassula montana subsp. borealis, a new cliff-dwelling species from Namaqualand, Northern Cape, Republic of South Africa
    Ernst J. van Jaarsveld 

    Annotated bibliography for the Colorado Hookless Cactus (Sclerocactus glaucus)
    Nancy D. Riley 

    Published research in Cacti and Succulents, 2014–June 2015: a (briefly) annotated, selected bibliography
    Peter B. Breslin

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